Simple Timer & Alarm ListTimer vs CallTimer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Simple Timer & Alarm ListTimer
This app offers a simple, one-tap timer for various activities like focus, study, and workouts. It displays finish times, works in the background with notifications, and supports vibration for silent mode. An upgrade option removes ads and adds lock screen countdowns and custom sounds.
- One-tap start
- Finish times displayed
- Background notifications
- Vibration for silent mode
- Easy repeat function
- Battery friendly operation
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ListTimer is a free timer app that can be started with just one tap. It displays end times and works in the background. ●One Tap to Start All you have to do is tap it once. ●Finish Times Displayed on Screen It shows the time your alarm will finish. ●Notifies You in Background When the timer ends, ListTimer also notifies you in the background. ●Vibration ListTimer vibrates your device so you can also use it in silent mode. ●Repeat Easily Tap the repeat button to repeat the timer at intervals. ●Battery Friendly ListTimer doesn't consume your battery power in the background because it notifies you after you close the app. URL Scheme = "listtimer:" @http://icons8.com/ ■■ Upgrade ■■ - No Ads - Countdown on Lockscreen - Change Alarm Sound - Customize Theme Color - Longer Interval Settings - Save 2 or More Favorites 【Privacy Policy and Term of Use】 https://texttospeech.helpshift.com/a/timerapp/?l=en&s=help&f=privacy-policy
CallTimer
This utility app helps you monitor call durations with customizable alarms. It's designed for simplicity, allowing users to set notifications for specific call lengths, making it useful for managing unlimited calling plans.
- Measure call time
- Set customizable alarms
- Receive notifications
- Vibration alerts
- Simple interface
- Select numbers from phone book
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CallTimer will measure the call time ，depending on the alarm that you set for notify.Especially the unlimited calling within 5 minutes , to a 10-minute telephone call unlimited plan , I think that useful . Since the aim of the app that can be used by anyone,it made as much as possible simple interface . User guide: 1、Set a alarm with you want to be notify. 2、Input the phone number or choose a number from phone book. 3、Call with green button. ※ Notify method : Notifications ＋ Vibration if it not work or you have any requests , Please contact us with support site.
Screenshots
Verdict
Simple Timer & Alarm ListTimer and CallTimer both sit at 4.6 stars, but that hides the real split: 89% of Simple Timer & Alarm ListTimer's written reviews are positive against 21% of CallTimer's. Simple Timer & Alarm ListTimer also leads on update cadence (every 5 days vs monthly) and ratings volume (302 vs 5). CallTimer's advantage is in-app purchases (none vs 4). On price, rating, ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Simple Timer & Alarm ListTimer sells 4 in-app purchases, starting at $0.49 per 7 days. CallTimer asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 4.6 for Simple Timer & Alarm ListTimer against 4.6 for CallTimer. That said, the two scores are not equally well evidenced: Simple Timer & Alarm ListTimer has 302 ratings behind it against 5, so its average is the more settled of the two. Written reviews are what separate them: 89% of Simple Timer & Alarm ListTimer's written reviews are positive against 21% of CallTimer's.
Simple Timer & Alarm ListTimer ships an update every 5 days, CallTimer monthly. The most recent releases landed on September 23, 2026 and September 25, 2026 respectively.
| Parameter | Simple Timer & Alarm ListTimer | CallTimer |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (302 ratings) | 4.6 (5 ratings) |
| Positive reviews | 89.1% of reviews — better | 21.4% of reviews |
| Number of ratings | 302 — better | 5 |
| Update frequency | Every 5 days — better | Monthly |
| Ads | Yes | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Ad-supported — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 37 MB | 9 MB |
| Age rating | 4+ | 4+ |
| Developer | Lemon LLC | Chunxu Qiu |
Customer experience
Simple Timer & Alarm ListTimer
CallTimer
Bugs and requests
Simple Timer & Alarm ListTimer
Reported bugs
5 issues- Alarm fails to trigger when app is closed or locked
- Vibration doesn't work reliably in background
- App fails to download (stuck on iCloud icon)
- Notification bar alert insufficient to wake users
- Inconsistent vibration performance in some scenarios
Requested features
7 requests- 12-hour time format option for end-time display
- Independent alarm volume control (separate from phone volume)
- Simpler repeat function toggle (zero repeat option in settings)
- Text/description field to note what timer is for
- Interval repetition with alerts
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- Larger font size option
- Custom time ranges including seconds
CallTimer
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Simple Timer & Alarm ListTimer
- ListTime One Weeek$0.497 Days
- ListTimer Plus$2.491 Month
- ListTimer Plus7 Days trial$14.991 Year
- ListTimer Plus$4.99
CallTimer
No in-app purchases
Questions
Is Simple Timer & Alarm ListTimer free?
Is CallTimer free?
Which has better reviews, Simple Timer & Alarm ListTimer or CallTimer?
Do Simple Timer & Alarm ListTimer or CallTimer have ads?
Which is updated more often, Simple Timer & Alarm ListTimer or CallTimer?
Other comparisons
